搜题
王老师:19139051760(拨打)
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第1题

- I.m leaving for Tibet on business tomorrow. -_________________

A、Bring me a present.
B、Let’s check o
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第2题

So little ________ about chemistry that the lecture was completely beyond me.

A、do I know
B、did I know
C、
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第3题

There was an car accident happened, _______ 16 people and with more than 23 ________.

A、killing; injuring
B、
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第4题

The best way _______ the principle is to see how it actually works in practice.

A、understood
B、to understand
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